Solutions 2024.
cells can be differentiated by - Answer- whether or not they contain a nucleus
a nerve cell has many mitochondria - Answer- false
which of the following vitamins is not a fat soluble vitamin - Answer- niacin
the simplest and most rapid method of energy production is the formation of ATP by
phosphocreatine breakdown - Answer- true
which of the following foods is not a complete protein source - Answer- black beans
the digestive tract is made up of a series of hollow organs joined in a long twisted tube from
the mouth to the anus - Answer- true
the TCA cycle reactions occur in the - Answer- inner compartment of the mitochondria
the recommended protein intake for strength and endurance athletes is 8g/kg/bw/day -
Answer- false
the lower esophageal sphincter lies between the - Answer- esophagus and stomach
the phases of energy production include - Answer- ATP, glycolysis, TCA cycle, and ETC
glycolysis occurs in the mitochondria of the cell - Answer- false
,A molecule with a structure composed primarily of amino acids would be classified in which
of the following groups? - Answer- Proteins
The product made by chloroplasts is broken down in the - Answer- Mitochondria
The diffusion of water into or out of a cell is called - Answer- osmosis.
All the following are found in both plant and animal cells, except - Answer- cell wall.
Energy is required for a variety of life processes including - Answer- ~growth and
reproduction.
~movement.
~transport of materials across cell membranes.
All of the above
Refer to the illustration above. Molecules like Molecule B are found in - Answer- lipids.
All living things maintain a balance within their cells and the environment through the
process of - Answer- homeostasis.
A molecule that has a partial positive charge on one side and a partial negative charge on the
other side is called a - Answer- polar molecule.
A gamete would have an incorrect number of chromosomes due to an error in which of the
following processes? - Answer- Meiosis
A group of genetically similar organisms that can produce fertile offspring is called a -
Answer- species.
, in energy production, pyruvate enters - Answer- both the aerobic and anaerobic pathways
factors that contribute to catabolism of muscle include - Answer- fasting, starvation, illness,
stress, caffeine, alcohol, and inadequate rest
phospholipids are a class of lipids that are a major component in all muscle contractions -
Answer- false
carb loading refers to - Answer- consume 8-10 grams of carbs per bw/day 1-3 days prior to an
event, 36-48 before the event consume 10-12 grams of CHO per kg BW every 24 hours
the sum of calories expended on a daily basis includes - Answer- BMR, thermic effect of food,
and physical activity
thermic effect of food refers to the number of calories utilized at rest - Answer- false
specialization of 3 segments of the small intestines allows for absorption of nutrients in
different areas along the small intestines - Answer- true
a stroke occurs when - Answer- a clot blocks the blood supply to the brain or when a blood
vessel in or around the brain burtsts
some of the most important treatable risk factors for stroke include - Answer- hypertension,
cigarette smoking, heart disease, warning signs or history of TIA, diabetes, physical inactivity,
and obesity
a major role of cholesterol is - Answer- modulating membrane fluidity
a large substantial proportion of cancers could be prevented by eliminating cell phone usage,
microwave usage, and computer usage - Answer- false